ZIP Code 99348

ZIP code 99348 is classified by USPS as a standard delivery area and covers roughly 1364.0 square miles in Prescott, Walla Walla County, Washington. The area is home to 1,364 residents, producing a population density of 1 people per square mile, and falls within the Los Angeles time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 99348 against Washington and the nation.

On the economic side, the median household income for ZIP 99348 sits at $79,167 (13% below the Washington average), while per-capita income is $31,127. The poverty rate stands at 12.8% and the unemployment rate at 3.0%. On housing, the median home value is $237,200 (54% below the state average) with median rent at $924 per month, and 38.0% of occupied units are owner-occupied, a direct signal of whether 99348 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 10.1% of adults hold a bachelor's degree or higher, the median age is 35.1, and the average commute is 22 minutes. Use the benchmarks above to see where 99348 sits relative to Washington and the national baseline rather than viewing the numbers in isolation. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →